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dy parameter in ScrollList() is the number of pixels, not lines (closes bug 628778)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17648 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-10-29 00:14:38 +00:00
parent 6e76ef7230
commit 824b2f9451
2 changed files with 15 additions and 11 deletions
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8
docs/latex/wx/listctrl.tex
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@@ -612,11 +612,11 @@ the given {\it column} for the specified {\tt item}.
\func{bool}{ScrollList}{\param{int }{dx}, \param{int }{dy}} \func{bool}{ScrollList}{\param{int }{dx}, \param{int }{dy}}
Scrolls the list control. If in icon, small icon or report view mode, Scrolls the list control. If in icon, small icon or report view mode,
dx specifies the number of pixels to scroll. If in list view mode, dx {\it dx} specifies the number of pixels to scroll. If in list view mode,
specifies the number of columns to scroll. {\it dx} specifies the number of columns to scroll. {\it dy} always specifies
the number of pixels to scroll vertically.
If in icon, small icon or list view mode, dy specifies the number of pixels {\bf NB:} This method is currently only implemented in the Windows version.
to scroll. If in report view mode, dy specifies the number of lines to scroll.
\membersection{wxListCtrl::SetBackgroundColour}\label{wxlistctrlsetbackgroundcolour} \membersection{wxListCtrl::SetBackgroundColour}\label{wxlistctrlsetbackgroundcolour}

16
src/msw/listctrl.cpp
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@@ -1528,14 +1528,18 @@ long wxListCtrl::InsertColumn(long col,
return InsertColumn(col, item); return InsertColumn(col, item);
} }
// Scrolls the list control. If in icon, small icon or report view mode, // scroll the control by the given number of pixels (exception: in list view,
// x specifies the number of pixels to scroll. If in list view mode, x // dx is interpreted as number of columns)
// specifies the number of columns to scroll.
// If in icon, small icon or list view mode, y specifies the number of pixels
// to scroll. If in report view mode, y specifies the number of lines to scroll.
bool wxListCtrl::ScrollList(int dx, int dy) bool wxListCtrl::ScrollList(int dx, int dy)
{ {
return (ListView_Scroll(GetHwnd(), dx, dy) != 0); if ( !ListView_Scroll(GetHwnd(), dx, dy) )
{
wxLogDebug(_T("ListView_Scroll(%d, %d) failed"), dx, dy);
return FALSE;
}
return TRUE;
} }
// Sort items. // Sort items.